GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Geometry Pad - Geometry Pad is a dynamic geometry application for iPad and Android tablets.
GeoGebra - GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
GeoGebra CAS Calculator - Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals
Graph - Graph is an open source application used to draw mathematical graphs in a coordinate system.
Matplotlib - matplotlib is a python 2D plotting library which produces publication quality figures in a variety...